{"id":83775,"date":"2024-10-17T02:00:17","date_gmt":"2024-10-16T18:00:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/83775\/"},"modified":"2024-10-17T02:00:17","modified_gmt":"2024-10-16T18:00:17","slug":"ora-02852-%e7%84%a1%e6%95%88%e7%9a%84%e9%97%9c%e9%8d%b5%e5%8d%80%e6%ae%b5%e8%b6%85%e6%99%82%e5%80%bc-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/83775\/","title":{"rendered":"ORA-02852: \u7121\u6548\u7684\u95dc\u9375\u5340\u6bb5\u8d85\u6642\u503c ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-02852-%e7%84%a1%e6%95%88%e7%9a%84%e9%97%9c%e9%8d%b5%e5%8d%80%e6%ae%b5%e8%b6%85%e6%99%82%e5%80%bc-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-XNyfZaFcWi\">ORA-02852: \u7121\u6548\u7684\u95dc\u9375\u5340\u6bb5\u8d85\u6642\u503c ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA-02852\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u6578\u64da\u5eab\u7684\u95dc\u9375\u5340\u6bb5\u8d85\u6642\u503c\u6709\u95dc\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u4e2d\u65b7\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-02852\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"ora-02852%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-XNyfZaFcWi\">ORA-02852\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-02852\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u6578\u64da\u5eab\u5728\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\u6642\uff0c\u672a\u80fd\u5728\u9810\u5b9a\u7684\u6642\u9593\u5167\u5b8c\u6210\uff0c\u5c0e\u81f4\u8d85\u6642\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u8ca0\u8f09\u904e\u9ad8\uff0c\u5c0e\u81f4\u64cd\u4f5c\u5ef6\u9072\u3002<\/li>\n<li>\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\uff0c\u5f71\u97ff\u6578\u64da\u50b3\u8f38\u901f\u5ea6\u3002<\/li>\n<li>\u4e0d\u7576\u7684\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u7279\u5225\u662f\u8207\u8d85\u6642\u76f8\u95dc\u7684\u53c3\u6578\u8a2d\u7f6e\u3002<\/li>\n<li>\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u6216\u4e8b\u52d9\uff0c\u672a\u80fd\u53ca\u6642\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-02852%e9%8c%af%e8%aa%a4%e7%9a%84%e5%bd%b1%e9%9f%bf-XNyfZaFcWi\">ORA-02852\u932f\u8aa4\u7684\u5f71\u97ff<\/h2>\n<p>\u7576ORA-02852\u932f\u8aa4\u767c\u751f\u6642\uff0c\u53ef\u80fd\u6703\u5c0d\u696d\u52d9\u904b\u4f5c\u9020\u6210\u4ee5\u4e0b\u5f71\u97ff\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u65b7\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li>\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u7684\u98a8\u96aa\u589e\u52a0\u3002<\/li>\n<li>\u7cfb\u7d71\u6027\u80fd\u4e0b\u964d\uff0c\u5f71\u97ff\u6574\u9ad4\u696d\u52d9\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bf%ae%e5%be%a9ora-02852%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-XNyfZaFcWi\">\u4fee\u5fa9ORA-02852\u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u4fee\u5fa9ORA-02852\u932f\u8aa4\u9700\u8981\u5f9e\u591a\u500b\u65b9\u9762\u5165\u624b\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e8%b2%a0%e8%bc%89-XNyfZaFcWi\">1. \u6aa2\u67e5\u6578\u64da\u5eab\u8ca0\u8f09<\/h3>\n<p>\u9996\u5148\uff0c\u4f7f\u7528Oracle\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff08\u5982AWR\u5831\u544a\uff09\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u8ca0\u8f09\u60c5\u6cc1\u3002\u5982\u679c\u767c\u73fe\u8ca0\u8f09\u904e\u9ad8\uff0c\u53ef\u4ee5\u8003\u616e\u512a\u5316\u67e5\u8a62\u6216\u589e\u52a0\u786c\u4ef6\u8cc7\u6e90\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e8%b6%85%e6%99%82%e5%8f%83%e6%95%b8-XNyfZaFcWi\">2. \u8abf\u6574\u8d85\u6642\u53c3\u6578<\/h3>\n<p>\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u8d85\u6642\u53c3\u6578\u8a2d\u7f6e\uff0c\u7279\u5225\u662f\u4ee5\u4e0b\u5e7e\u500b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>SQLNET.EXPIRE_TIME<\/code>: \u8a2d\u7f6e\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u4e4b\u9593\u7684\u8d85\u6642\u6aa2\u67e5\u6642\u9593\u3002<\/li>\n<li><code>RESOURCE_LIMIT<\/code>: \u78ba\u4fdd\u8cc7\u6e90\u9650\u5236\u8a2d\u7f6e\u5408\u7406\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8d85\u6642\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u8d85\u6642\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SHOW PARAMETER SQLNET.EXPIRE_TIME;<\/code><\/pre>\n<h3 id=\"3-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-XNyfZaFcWi\">3. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u5c0d\u65bc\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\uff0c\u53ef\u4ee5\u8003\u616e\u9032\u884c\u512a\u5316\u3002\u4f7f\u7528EXPLAIN PLAN\u4f86\u5206\u6790\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u627e\u51fa\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-XNyfZaFcWi\">4. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u670d\u52d9\u5668\u8207\u5ba2\u6236\u7aef\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\u3002\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u6aa2\u67e5\u5ef6\u9072\u60c5\u6cc1\uff0c\u4e26\u78ba\u4fdd\u6c92\u6709\u9632\u706b\u7246\u6216\u5176\u4ed6\u7db2\u7d61\u8a2d\u5099\u5f71\u97ff\u9023\u63a5\u3002<\/p>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e6%97%a5%e8%aa%8c%e5%88%86%e6%9e%90-XNyfZaFcWi\">5. \u76e3\u63a7\u548c\u65e5\u8a8c\u5206\u6790<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u7279\u5225\u662falert.log\u548ctrace\u6587\u4ef6\uff0c\u4ee5\u4fbf\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u554f\u984c\u4e26\u9032\u884c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-XNyfZaFcWi\">\u7d50\u8ad6<\/h2>\n<p>ORA-02852\u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684Oracle\u6578\u64da\u5eab\u554f\u984c\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u4fee\u5fa9\u65b9\u6cd5\u5c0d\u65bc\u7dad\u8b77\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u5eab\u8ca0\u8f09\u3001\u8abf\u6574\u8d85\u6642\u53c3\u6578\u3001\u512a\u5316\u67e5\u8a62\u3001\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u4ee5\u53ca\u76e3\u63a7\u65e5\u8a8c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a 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